jcw.org

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
jcw.org
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-18 03:23:41 UTC ยท โ†บ Refresh

MX Hostnames

  • jcw-org.mail.protection.outlook.com

MX Priorities

  • jcw-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.18.21.155 (no PTR)
  • 104.18.20.155 (no PTR)
  • 2606:4700::6812:159b
  • 2606:4700::6812:149b

Mail Server IPs

  • 52.101.8.50 โ†ฉ mail-dm6pr09cu00202.inbound.protection.outlook.com
  • 52.101.8.52 โ†ฉ mail-ds0pr09cu00104.inbound.protection.outlook.com
  • 52.101.9.19 โ†ฉ mail-blapr09cu00103.inbound.protection.outlook.com
  • 52.101.11.12 โ†ฉ mail-sa9pr09cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:f904::1 โ†ฉ mail-ds0pr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f900::1 โ†ฉ mail-blapr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f904:: โ†ฉ mail-dm6pr09cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90e::1 โ†ฉ mail-sa9pr09cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA athena.ns.cloudflare.com dns.cloudflare.com 2397871890 10000 2400 604800 1800
Primary NS (mname)
athena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397871890
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

athena.ns.cloudflare.com
chuck.ns.cloudflare.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.jocogov.org -all
๐Ÿ“Š DNS lookups: 1/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected],mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • duo_sso_verification=uA4zM4iFl6b3m1lxZ7pFOMuekhdkG8zLR6RN5qP6rl46yl4PiuoQG7HkjhEr6sNc
  • g/ZVWoYcVaRD7pn6heaFYNNfe9g+ARqB6PW5wh1EGRXYdKDGZMyq+AQSikS4EUtNNzV8DtQBIaF50tvkcB6Daw==
  • knowbe4-site-verification=6fed1c9145217765d747529a66fc1529
  • SPFv=spf1 include:spf.jocogov.org -all
  • MS=ms99185123
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